ocr_image_url
AI agents call ocr_image_url to retrieve information from EasyOCR MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and analyzes data (text extraction from images) without side effects. It is a read-only operation. The severity is low because OCR analysis does not alter data, execute arbitrary code, or affect systems beyond returning extracted text. Confidence is 0.85 rather than higher because the tool description is empty, requiring inference from the server context and sibling tools.
From the tool's definition The tool 'ocr_image_url' processes images from URLs to extract text. The server description indicates this tool performs OCR operations with 'text-only or detailed coordinate and confidence output.' No modification, deletion, execution, or financial…
Attacks that exploit this kind of access
ocr_image_url. It is categorised as a Read tool in the EasyOCR MCP Server MCP Server, which means it retrieves data without modifying state.
Register the EasyOCR MCP Server MCP server in PolicyLayer and add a rule for ocr_image_url: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches EasyOCR MCP Server. Nothing to install.
ocr_image_url is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the ocr_image_url rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for ocr_image_url. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
ocr_image_url is provided by the EasyOCR MCP Server MCP server (windoc/easyocr-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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